Preparation of a three-dimensional interpenetrating network of TiO2 nanowires for large-area flexible dye-sensitized solar cells

RSC Advances ◽  
2012 ◽  
Vol 2 (28) ◽  
pp. 10550 ◽  
Author(s):  
Yaoming Xiao ◽  
Jihuai Wu ◽  
Gentian Yue ◽  
Jianming Lin ◽  
Miaoliang Huang ◽  
...  
RSC Advances ◽  
2017 ◽  
Vol 7 (72) ◽  
pp. 45280-45286 ◽  
Author(s):  
Bo Tang ◽  
Guojian Ji ◽  
Zhengwei Wang ◽  
Haiqun Chen ◽  
Xufei Li ◽  
...  

Graphene assisted dye-sensitized solar cells (DSSCs) have drawn increasing attention because of their high performances.


2012 ◽  
Vol 629 ◽  
pp. 332-338 ◽  
Author(s):  
Zhi Hua Tian ◽  
Jian Xi Yao ◽  
Mi Na Guli

TiO2 films with three-dimensional web-like structure have been prepared by the photo polymerization-induced phase separation method (PIPS). Scanning electron microscopy and X-ray diffraction were used to characterize the as-prepared TiO2 films. The results showed that the film texture could be tuned by changing the composition of the precursor solution. The TiO2 film with web-like structure exhibited high photocatalytic activity for the degradation of methylene blue (MB) dye. The as-prepared films were used as the photo-anodes in dye-sensitized solar cells (DSCs). The photoelectric conversion efficiency of the DSCs was significantly enhanced by changing the POGTA/TTB in the precursor solution. Because of the increased dye adsorption active sites and efficient electron transport in the TiO2 anode film, a photoelectric conversion efficiency of 3.015% was obtained.


ACS Nano ◽  
2010 ◽  
Vol 4 (12) ◽  
pp. 7644-7650 ◽  
Author(s):  
Nicolas Tétreault ◽  
Endre Horváth ◽  
Thomas Moehl ◽  
Jérémie Brillet ◽  
Rita Smajda ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (28) ◽  
pp. 15678-15685 ◽  
Author(s):  
Bo Tang ◽  
Haogang Yu ◽  
Weiqiu Huang ◽  
Yunfei Sun ◽  
Xufei Li ◽  
...  

Graphene is considered to be a potential replacement for the traditional Pt counter electrode (CE) in dye-sensitized solar cells (DSSCs).


Materials ◽  
2020 ◽  
Vol 13 (12) ◽  
pp. 2779 ◽  
Author(s):  
Manas R. Samantaray ◽  
Abhay Kumar Mondal ◽  
Govindhasamy Murugadoss ◽  
Sudhagar Pitchaimuthu ◽  
Santanu Das ◽  
...  

This article provides an overview of the structural and physicochemical properties of stable carbon-based nanomaterials and their applications as counter electrodes (CEs) in dye-sensitized solar cells (DSSCs). The research community has long sought to harvest highly efficient third-generation DSSCs by developing carbon-based CEs, which are among the most important components of DSSCs. Since the initial introduction of DSSCs, Pt-based electrodes have been commonly used as CEs owing to their high-electrocatalytic activities, thus, accelerating the redox couple at the electrode/electrolyte interface to complete the circuit. However, Pt-based electrodes have several limitations due to their cost, abundance, complicated facility, and low corrosion resistance in a liquid electrolyte, which further restricts the large-area applications of DSSCs. Although carbon-based nanostructures showed the best potential to replace Pt-CE of DSSC, several new properties and characteristics of carbon-CE have been reported for future enhancements in this field. In this review, we discuss the detailed synthesis, properties, and performances of various carbonaceous materials proposed for DSSC-CE. These nano-carbon materials include carbon nanoparticles, activated carbon, carbon nanofibers, carbon nanotube, two-dimensional graphene, and hybrid carbon material composites. Among the CE materials currently available, carbon-carbon hybridized electrodes show the best performance efficiency (up to 10.05%) with a high fill factor (83%). Indeed, up to 8.23% improvements in cell efficiency may be achieved by a carbon-metal hybrid material under sun condition. This review then provides guidance on how to choose appropriate carbon nanomaterials to improve the performance of CEs used in DSSCs.


RSC Advances ◽  
2015 ◽  
Vol 5 (32) ◽  
pp. 25215-25221 ◽  
Author(s):  
Liping Lin ◽  
Xiao Peng ◽  
Si Chen ◽  
Bao Zhang ◽  
Yaqing Feng

Three-dimensional (3D) ZnO materials with different morphologies were fabricated and the mechanism for the formation of these ZnO nanoaggregates is proposed.


2017 ◽  
Vol 140 ◽  
pp. 278-285 ◽  
Author(s):  
Dan-Xia Zhao ◽  
Lin-Yi Bian ◽  
Yu-Xin Luo ◽  
Ming-Dao Zhang ◽  
Hui Cao ◽  
...  

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